ZIP Code 91784 - Upland California

ZIP Code 91784 is located in Upland California. Portions of 91784 are also in San Antonio Heights and Rancho Cucamonga. 91784 is entirely within San Bernardino County. Regionally, it is located in Metro Los Angeles.

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ZIP Code 91784 Quick Stats

ZIP Code NameUpland
Primary CountySan Bernardino County
ZIP Code TypeStandard
Population (2022)26,116
Area Code(s)840 / 909
Current Time

ZIP Code 91784 Map

91784 Demographics

91784 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 91784 is White. The majority race/ethnicity attending public schools in 91784 is Hispanic. The current unemployment level in 91784 is 3.7%.

Population Growth Rate0.00%
Population Density1,446 People per Square Mile
Total Households8,920
Percentage High Income Households16.8%
Median Household Income (2021)$138,017
Average Adjusted Gross Income (2020)$116,440
Current Unemployment Rate (April 2024)3.7%
Majority Race/EthnictyWhite - 58.48%
Public School Majority Race/EthnictyHispanic - 39.57%

91784 Race/Ethnicty Breakdown

Native American1630.56%
Hawaiian/Pac. Islander220.08%

91784 Public School Race/Ethnicty Breakdown

Native American10.05%
Hawaiian/Pac. Islander40.2%

91784 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,3137.49%
Bachelor Degree4,38625.03%
High School Diploma2,46514.07%
No High School Diploma1600.91%
GED or Alternate1650.94%
1 or More Years of College3,75221.41%
Associates Degree1,98311.32%
Masters Degree2,24912.84%
Professional Degree7284.15%
Doctorate Degree3211.83%

91784 Geography

Adjacent ZIP Codes
Cities/Towns in 91784
RegionMetro Los Angeles
Metropolitan/Micropolitan Stat AreaRiverside-San Bernardino-Ontario, CA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area18 Square Miles

91784 Politics

US Congressional Districts in 91784
California State Senate Districts in 91784
California State Assembly Districts in 91784

91784 Weather and Climate Data

Plant Hardiness ZoneZone 10a: 30F to 35F
Average First Frost DateDecember 11 - 20
Average Last Frost DateMarch 1 - 10
Koppen-Geiger Climate ZoneCsa - Hot-Summer Mediterranean Climate

91784 Annual Climate Data

Avg Min Temp (°F)41424345505458595751454049
Avg Max Temp (°F)63656772768390908678706475
Avg Precip (In.)4.955.24.671.

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